using System;

using Fab2ApprovalSystem.DMO;
using Fab2ApprovalSystem.Models;

using Microsoft.AspNetCore.Mvc.Testing;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Logging;

namespace Fab2ApprovalTests.DMO;

[TestClass]
public class WorkflowDMOTests {

#pragma warning disable CS8618

    private static ILogger? _Logger;
    private static TestContext _TestContext;
    private static WebApplicationFactory<Fab2ApprovalMKLink.Program> _WebApplicationFactory;

#pragma warning restore

    public static void SetGlobalVars(ILogger? logger, AppSettings appSettings) {
        logger?.LogDebug("Starting to set Fab2ApprovalSystem.Misc.GlobalVars");
        Fab2ApprovalSystem.Misc.GlobalVars.AppSettings = appSettings;
        Fab2ApprovalSystem.Misc.GlobalVars.AttachmentUrl = appSettings.AttachmentUrl is null ? string.Empty : appSettings.AttachmentUrl;
        Fab2ApprovalSystem.Misc.GlobalVars.CA_BlankFormsLocation = appSettings.CABlankFormsLocation;
        Fab2ApprovalSystem.Misc.GlobalVars.DBConnection = appSettings.DBConnection;
        Fab2ApprovalSystem.Misc.GlobalVars.DB_CONNECTION_STRING = appSettings.DBConnectionString;
        Fab2ApprovalSystem.Misc.GlobalVars.hostURL = appSettings.HostURL;
        Fab2ApprovalSystem.Misc.GlobalVars.IS_INFINEON_DOMAIN = appSettings.IsInfineonDomain;
        Fab2ApprovalSystem.Misc.GlobalVars.MesaTemplateFiles = appSettings.MesaTemplateFiles;
        Fab2ApprovalSystem.Misc.GlobalVars.NDriveURL = appSettings.NDriveURL;
        Fab2ApprovalSystem.Misc.GlobalVars.SENDER_EMAIL = appSettings.SenderEmail;
        Fab2ApprovalSystem.Misc.GlobalVars.USER_ID = appSettings.UserId;
        Fab2ApprovalSystem.Misc.GlobalVars.USER_ISADMIN = appSettings.UserIsAdmin;
        Fab2ApprovalSystem.Misc.GlobalVars.WSR_URL = appSettings.WSR_URL;
        logger?.LogDebug("Finished setting Fab2ApprovalSystem.Misc.GlobalVars");
    }

    [ClassInitialize]
    public static void ClassInitAsync(TestContext testContext) {
        _TestContext = testContext;
        _WebApplicationFactory = new WebApplicationFactory<Fab2ApprovalMKLink.Program>();
        IServiceProvider serviceProvider = _WebApplicationFactory.Services.CreateScope().ServiceProvider;
        _Logger = serviceProvider.GetRequiredService<ILogger<Fab2ApprovalMKLink.Program>>();
    }

    private static void NonThrowTryCatch() {
        try { throw new Exception(); } catch (Exception) { }
    }

    private static void WorkflowDMO(ILogger? logger, AppSettings appSettings, int issueID, string comments, int documentType) {
#pragma warning disable IDE0059
        bool isLastStep;
        SetGlobalVars(logger, appSettings);
        ECN_DMO ecnDMO = new();
        ECN ecn = ecnDMO.GetECN(issueID);
        WorkflowDMO workflowDMO = new();        
        // string AddAdditionalApproval(int issueID, string userIDs, byte step, int documentType);
        // string AddEECNApproval(int ecnNumber, byte step, int documentType, string engUserIDs, string opUserIDs);
        bool check = workflowDMO.Approve(appSettings, issueID, ecn.CurrentStep, comments, out isLastStep, appSettings.UserId, documentType, ecn.WorkFlowNumber);
        // string DelegateDocumentApproval(int issueID, int delegateFromUser, int delegateToUser);
        // string GetApproversForCancelled_ExpiredTECNDocs(int ecnNumber);
        // string GetSubRoleItems(int issueID, int docType);
        // string GetSubRolesForPartsRequestNextStep(int prNumber);
        // WorkflowSteps GetWorkflowStep(int docTypeID, int wfNumber, int stepNumber);
        // string ReAssignApproval(int issueID, int assignedFromUser, int assignedToUser, byte step, int docType);
        // bool Recall(int issueID, byte step, string comments, appSettings.UserId, int docType);
        // bool Reject(int issueID, byte step, string comments, appSettings.UserId, int docType);
        // void RejectTECNExtension(int ecnNumber, byte step, string comments, appSettings.UserId, int docType);
        if (workflowDMO is null) { }
#pragma warning restore IDE0059
    }

#if Release
    [Ignore]
#endif
    [TestMethod]
    [DataRow(82700, "comment", 3)]
    public void WorkflowDMOIsAttachedOnly(int issueID, string comments, int documentType) {
        _Logger?.LogInformation("Starting Web Application");
        IServiceProvider? serviceProvider = _WebApplicationFactory?.Services.CreateScope().ServiceProvider;
        AppSettings? appSettings = serviceProvider?.GetRequiredService<AppSettings>();
        Assert.IsTrue(appSettings is not null);
        if (System.Diagnostics.Debugger.IsAttached)
            WorkflowDMO(_Logger, appSettings, issueID, comments, documentType);
        _Logger?.LogInformation("{TestName} completed", _TestContext?.TestName);
        NonThrowTryCatch();
    }

}